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ES449831A1 - A PROCEDURE FOR THE PREPARATION OF NEW XK62-2 ANTI-THIBIOTIC DERIVATIVES. - Google Patents

A PROCEDURE FOR THE PREPARATION OF NEW XK62-2 ANTI-THIBIOTIC DERIVATIVES.

Info

Publication number
ES449831A1
ES449831A1 ES449831A ES449831A ES449831A1 ES 449831 A1 ES449831 A1 ES 449831A1 ES 449831 A ES449831 A ES 449831A ES 449831 A ES449831 A ES 449831A ES 449831 A1 ES449831 A1 ES 449831A1
Authority
ES
Spain
Prior art keywords
procedure
preparation
hydrogen atom
formula
derivatives
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES449831A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KH Neochem Co Ltd
Original Assignee
Kyowa Hakko Kogyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kyowa Hakko Kogyo Co Ltd filed Critical Kyowa Hakko Kogyo Co Ltd
Priority to ES449831A priority Critical patent/ES449831A1/en
Publication of ES449831A1 publication Critical patent/ES449831A1/en
Expired legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

A PROCEDURE FOR THE PREPARATION OF NEW DERIVATIVES OF THE ANTIBIOTIC XK-62-2, of formula: **(See formula)** where R1 represents a hydrogen atom or a methyl group and n is an integer from 1 to 4 and its non-toxic and pharmaceutically acceptable acid addition salts, the procedure of which is to react a compound of formula: **(See formula)** where R1 and R2 represent a hydrogen atom or a methyl group, provided that R1 and R2 are not simultaneously a hydrogen atom and n is an integer from 1 to 4, with an oxidizing agent, in a suitable inert solvent, at a temperature between approximately -20º and 100ºC, at a pH between approximately 4 and 12. (Machine-translation by Google Translate, not legally binding)
ES449831A 1976-07-14 1976-07-14 A PROCEDURE FOR THE PREPARATION OF NEW XK62-2 ANTI-THIBIOTIC DERIVATIVES. Expired ES449831A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES449831A ES449831A1 (en) 1976-07-14 1976-07-14 A PROCEDURE FOR THE PREPARATION OF NEW XK62-2 ANTI-THIBIOTIC DERIVATIVES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES449831A ES449831A1 (en) 1976-07-14 1976-07-14 A PROCEDURE FOR THE PREPARATION OF NEW XK62-2 ANTI-THIBIOTIC DERIVATIVES.

Publications (1)

Publication Number Publication Date
ES449831A1 true ES449831A1 (en) 1977-12-01

Family

ID=8471955

Family Applications (1)

Application Number Title Priority Date Filing Date
ES449831A Expired ES449831A1 (en) 1976-07-14 1976-07-14 A PROCEDURE FOR THE PREPARATION OF NEW XK62-2 ANTI-THIBIOTIC DERIVATIVES.

Country Status (1)

Country Link
ES (1) ES449831A1 (en)

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